公开(公告)号：US20240228819A1

公开(公告)日：2024-07-11

申请号：US18559917

申请日：2022-06-03

申请人： BASF COATINGS GMBH

发明人： Ming WANG ,  Xiao Gang YOU ,  Ranjit SALVI ,  Yuan Yuan SONG ,  Ling Yu SUI ,  Qin Yuan CHEN ,  Wen Wen TAN ,  Han Bin WANG

IPC分类号： C09D133/10 ,  C09D7/65 ,  C09D7/80

CPC分类号： C09D133/10 ,  C09D7/65 ,  C09D7/80

摘要： Disclosed herein is a water-borne coating composition including a) at least one water-soluble or water-dispersable binder, and b) at least one sagging control agent (SCA) that is obtained by reaction of b1) at least one aliphatic polyisocyanate and b2) at least one amine selected from a group consisting of C1-C10-alkoxy-C1-C10-alkylamine, di-C1-C10-alkoxy-C1-C10-alkylamine, C4-C10-alkyl substituted aniline and di-C4-C10-alkyl substituted aniline in the presence of Component a). Further disclosed herein is a method of preparing the coating composition.

公开(公告)号：US20220340776A1

公开(公告)日：2022-10-27

申请号：US17754448

申请日：2020-09-28

申请人： BASF Coatings GmbH

发明人： Christian Gerhard SCHAEFER ,  Yang ZHANG ,  Stefan HIRSEMANN ,  Ranjit SALVI ,  Claas Henrik HOEVELMANN ,  Jana Maria WREDE

IPC分类号： C09D183/06 ,  C09D133/12 ,  C09D163/10 ,  C09D175/02

摘要： Disclosed herein is a silane-functional hardener for carboxyl-functional resins including at least one monomer and/or oligomer and/or polymer having at least one group represented by Formula I-(a) and/or Formula I-(b) and at least one group represented by Formula II-(a) and/or Formula II-(b): where, R1, R2 and R3 independently represent a C1-C18 alkyl group, C1-C6 alkoxyl group, phenyl group, aryl group, hydrogen atom, chlorine atom or fluorine atom and at least one of R1, R2 and R3 is a C1-C6 alkoxyl group, R4 represents a C1-C18 alkyl group, C1-C6 alkanol group, C1-C6 alkoxyl group, or hydrogen atom, R5 represents a hydrogen atom, C1-C18 alkyl group, or C1-C6 alkoxyl group, R6 represents a C2-C6 acyl group, C1-C18 alkylene group or arylene group and R7 represents a —NR4— group, C2-C6 acyl group, C1-C18 alkylene group, C1-C18 alkoxy group or arylene group.